diff --git a/include/vsg/core/IntrusiveAllocator.h b/include/vsg/core/IntrusiveAllocator.h
index e85aba5e6a..8ebf4eee6b 100644
--- a/include/vsg/core/IntrusiveAllocator.h
+++ b/include/vsg/core/IntrusiveAllocator.h
@@ -16,6 +16,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 #include <list>
 #include <vector>
+#include <string>
 
 namespace vsg
 {
diff --git a/include/vsg/io/read_line.h b/include/vsg/io/read_line.h
index a3bbf307dd..aa7aabb7f0 100644
--- a/include/vsg/io/read_line.h
+++ b/include/vsg/io/read_line.h
@@ -10,6 +10,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 </editor-fold> */
 
+#include <cstdint>
 #include <istream>
 
 namespace vsg
diff --git a/include/vsg/threading/FrameBlock.h b/include/vsg/threading/FrameBlock.h
index fc277a5935..6d7d8f10be 100644
--- a/include/vsg/threading/FrameBlock.h
+++ b/include/vsg/threading/FrameBlock.h
@@ -15,6 +15,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 #include <vsg/threading/ActivityStatus.h>
 #include <vsg/ui/ApplicationEvent.h>
 
+#include <condition_variable>
+
 namespace vsg
 {
 
diff --git a/include/vsg/utils/CoordinateSpace.h b/include/vsg/utils/CoordinateSpace.h
index 2e29f08908..ed5fe94854 100644
--- a/include/vsg/utils/CoordinateSpace.h
+++ b/include/vsg/utils/CoordinateSpace.h
@@ -12,6 +12,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 </editor-fold> */
 
+#include <vsg/core/Export.h>
 #include <vsg/maths/color.h>
 
 namespace vsg
diff --git a/include/vsg/vk/Queue.h b/include/vsg/vk/Queue.h
index e4dbc167e7..a00a44f248 100644
--- a/include/vsg/vk/Queue.h
+++ b/include/vsg/vk/Queue.h
@@ -12,6 +12,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 </editor-fold> */
 
+#include <vsg/core/Inherit.h>
 #include <vsg/core/Object.h>
 #include <vsg/vk/vulkan.h>
 
diff --git a/include/vsg/vk/Slots.h b/include/vsg/vk/Slots.h
index 9abfd2fac5..410cfaedb9 100644
--- a/include/vsg/vk/Slots.h
+++ b/include/vsg/vk/Slots.h
@@ -12,6 +12,8 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 </editor-fold> */
 
+#include <cstdint>
+
 namespace vsg
 {
 
diff --git a/include/vsg/vk/vk_buffer.h b/include/vsg/vk/vk_buffer.h
index 5877fb71e0..eb4833022c 100644
--- a/include/vsg/vk/vk_buffer.h
+++ b/include/vsg/vk/vk_buffer.h
@@ -15,6 +15,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 #include <vsg/core/Version.h>
 
 #include <array>
+#include <cstdint>
 #include <vector>
 
 namespace vsg